docs: def dataframe(self):
          """
          Returns a pandas DataFrame containing all other class properties and
          values. The index for the DataFrame is the string abbreviation of the
          team, such as 'PURDUE'.
          """
          fields_to_include = {
              'abbreviation': self.abbreviation,
              'conference': self.conference,
              'conference_losses': self.conference_losses,
              'conference_win_percentage': self.conference_win_percentage,
              'conference_wins': self.conference_wins,
              'first_downs': self.first_downs,
              'first_downs_from_penalties': self.first_downs_from_penalties,
              'fumbles_lost': self.fumbles_lost,
              'games': self.games,
              'interceptions': self.interceptions,
              'losses': self.losses,
              'name': self.name,
              'pass_attempts': self.pass_attempts,
              'pass_completion_percentage': self.pass_completion_percentage,
              'pass_completions': self.pass_completions,
              'pass_first_downs': self.pass_first_downs,
              'pass_touchdowns': self.pass_touchdowns,
              'pass_yards': self.pass_yards,
              'penalties': self.penalties,
              'plays': self.plays,
              'points_against_per_game': self.points_against_per_game,
              'points_per_game': self.points_per_game,
              'rush_attempts': self.rush_attempts,
              'rush_first_downs': self.rush_first_downs,
              'rush_touchdowns': self.rush_touchdowns,
              'rush_yards': self.rush_yards,
              'rush_yards_per_attempt': self.rush_yards_per_attempt,
              'simple_rating_system': self.simple_rating_system,
              'strength_of_schedule': self.strength_of_schedule,
              'turnovers': self.turnovers,
              'win_percentage': self.win_percentage,
              'wins': self.wins,
              'yards': self.yards,
              'yards_from_penalties': self.yards_from_penalties,
              'yards_per_play': self.yards_per_play
          }
          return pd.DataFrame([fields_to_include], index=[self._abbreviation])